12 files changed, 88 insertions, 13 deletions

diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index ce4d69ca15fe..e1439506eba9 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -338,6 +338,9 @@ static int __init ams_delta_modem_init(void)
 {
 	int err;
 
+	if (!machine_is_ams_delta())
+		return -ENODEV;
+
 	omap_cfg_reg(M14_1510_GPIO2);
 	ams_delta_modem_ports[0].irq =
 			gpio_to_irq(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 789f5bac7359..815a69ce821d 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -83,6 +83,9 @@ static struct platform_device serial_device = {
 
 static int __init ext_uart_init(void)
 {
+	if (!machine_is_voiceblue())
+		return -ENODEV;
+
 	return platform_device_register(&serial_device);
 }
 arch_initcall(ext_uart_init);
@@ -235,6 +238,9 @@ static struct notifier_block panic_block = {
 
 static int __init voiceblue_setup(void)
 {
+	if (!machine_is_voiceblue())
+		return -ENODEV;
+
 	/* Setup panic notifier */
 	atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
 
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 86ad38a20c3e..b0f4c231595f 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -288,6 +288,9 @@ static inline void omap_init_audio(void) {}
  */
 static int __init omap1_init_devices(void)
 {
+	if (!cpu_class_is_omap1())
+		return -ENODEV;
+
 	/* please keep these calls, and their implementations above,
 	 * in alphabetical order so they're easier to sort through.
 	 */
diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S
index df9060edda28..c9be6d4d83e2 100644
--- a/arch/arm/mach-omap1/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap1/include/mach/entry-macro.S
@@ -14,18 +14,17 @@
 #include <mach/irqs.h>
 #include <asm/hardware/gic.h>
 
-#if (defined(CONFIG_ARCH_OMAP730)||defined(CONFIG_ARCH_OMAP850)) && \
-	(defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX))
-#error "FIXME: OMAP7XX doesn't support multiple-OMAP"
-#elif defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
-#define INT_IH2_IRQ		INT_7XX_IH2_IRQ
-#elif defined(CONFIG_ARCH_OMAP15XX)
-#define INT_IH2_IRQ		INT_1510_IH2_IRQ
-#elif defined(CONFIG_ARCH_OMAP16XX)
-#define INT_IH2_IRQ		INT_1610_IH2_IRQ
-#else
-#warning "IH2 IRQ defaulted"
-#define INT_IH2_IRQ		INT_1510_IH2_IRQ
+/*
+ * We use __glue to avoid errors with multiple definitions of
+ * .globl omap_irq_flags as it's included from entry-armv.S but not
+ * from entry-common.S.
+ */
+#ifdef __glue
+		.pushsection .data
+		.globl	omap_irq_flags
+omap_irq_flags:
+		.word	0
+		.popsection
 #endif
 
  		.macro	disable_fiq
@@ -47,9 +46,11 @@
 		beq	1510f
 
 		ldr	\irqnr, [\base, #IRQ_SIR_FIQ_REG_OFFSET]
+		ldr	\tmp, =omap_irq_flags	@ irq flags address
+		ldr	\tmp, [\tmp, #0]	@ irq flags value
 		cmp	\irqnr, #0
 		ldreq	\irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
-		cmpeq	\irqnr, #INT_IH2_IRQ
+		cmpeq	\irqnr, \tmp
 		ldreq	\base, =OMAP1_IO_ADDRESS(OMAP_IH2_BASE)
 		ldreq	\irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
 		addeqs	\irqnr, \irqnr, #32
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index 0ce3fec2d257..870886a29594 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -142,3 +142,42 @@ void __init omap1_init_common_hw(void)
 	omap1_mux_init();
 }
 
+/*
+ * NOTE: Please use ioremap + __raw_read/write where possible instead of these
+ */
+
+u8 omap_readb(u32 pa)
+{
+	return __raw_readb(OMAP1_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_readb);
+
+u16 omap_readw(u32 pa)
+{
+	return __raw_readw(OMAP1_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_readw);
+
+u32 omap_readl(u32 pa)
+{
+	return __raw_readl(OMAP1_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_readl);
+
+void omap_writeb(u8 v, u32 pa)
+{
+	__raw_writeb(v, OMAP1_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_writeb);
+
+void omap_writew(u16 v, u32 pa)
+{
+	__raw_writew(v, OMAP1_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_writew);
+
+void omap_writel(u32 v, u32 pa)
+{
+	__raw_writel(v, OMAP1_IO_ADDRESS(pa));
+}
+EXPORT_SYMBOL(omap_writel);
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index db913c34d1fe..6bddbc869f4c 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -176,26 +176,31 @@ static struct irq_chip omap_irq_chip = {
 
 void __init omap_init_irq(void)
 {
+	extern unsigned int omap_irq_flags;
 	int i, j;
 
 #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
 	if (cpu_is_omap7xx()) {
+		omap_irq_flags = INT_7XX_IH2_IRQ;
 		irq_banks = omap7xx_irq_banks;
 		irq_bank_count = ARRAY_SIZE(omap7xx_irq_banks);
 	}
 #endif
 #ifdef CONFIG_ARCH_OMAP15XX
 	if (cpu_is_omap1510()) {
+		omap_irq_flags = INT_1510_IH2_IRQ;
 		irq_banks = omap1510_irq_banks;
 		irq_bank_count = ARRAY_SIZE(omap1510_irq_banks);
 	}
 	if (cpu_is_omap310()) {
+		omap_irq_flags = INT_1510_IH2_IRQ;
 		irq_banks = omap310_irq_banks;
 		irq_bank_count = ARRAY_SIZE(omap310_irq_banks);
 	}
 #endif
 #if defined(CONFIG_ARCH_OMAP16XX)
 	if (cpu_is_omap16xx()) {
+		omap_irq_flags = INT_1510_IH2_IRQ;
 		irq_banks = omap1610_irq_banks;
 		irq_bank_count = ARRAY_SIZE(omap1610_irq_banks);
 	}
diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c
index 3be11af687bb..c9088d85da04 100644
--- a/arch/arm/mach-omap1/lcd_dma.c
+++ b/arch/arm/mach-omap1/lcd_dma.c
@@ -424,6 +424,9 @@ static int __init omap_init_lcd_dma(void)
 {
 	int r;
 
+	if (!cpu_class_is_omap1())
+		return -ENODEV;
+
 	if (cpu_is_omap16xx()) {
 		u16 w;
 
diff --git a/arch/arm/mach-omap1/leds.c b/arch/arm/mach-omap1/leds.c
index 277f356d4cd0..22eb11dde9e7 100644
--- a/arch/arm/mach-omap1/leds.c
+++ b/arch/arm/mach-omap1/leds.c
@@ -17,6 +17,9 @@
 static int __init
 omap_leds_init(void)
 {
+	if (!cpu_class_is_omap1())
+		return -ENODEV;
+
 	if (machine_is_omap_innovator())
 		leds_event = innovator_leds_event;
 
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index 372ea711faee..820973666f34 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -176,6 +176,9 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
 
 static int __init omap1_mcbsp_init(void)
 {
+	if (!cpu_class_is_omap1())
+		return -ENODEV;
+
 	if (cpu_is_omap7xx()) {
 		omap_mcbsp_count = OMAP7XX_MCBSP_PDATA_SZ;
 		omap_mcbsp_cache_size = OMAP7XX_MCBSP_REG_NUM * sizeof(u16);
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index b1d3f9fade23..0cca23a85175 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -661,6 +661,9 @@ static int __init omap_pm_init(void)
 	int error;
 #endif
 
+	if (!cpu_class_is_omap1())
+		return -ENODEV;
+
 	printk("Power Management for TI OMAP.\n");
 
 	/*
diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c
index 8b66392be745..326644770ea8 100644
--- a/arch/arm/mach-omap1/pm_bus.c
+++ b/arch/arm/mach-omap1/pm_bus.c
@@ -73,6 +73,9 @@ static int __init omap1_pm_runtime_init(void)
 	const struct dev_pm_ops *pm;
 	struct dev_pm_ops *omap_pm;
 
+	if (!cpu_class_is_omap1())
+		return -ENODEV;
+
 	pm = platform_bus_get_pm_ops();
 	if (!pm) {
 		pr_err("%s: unable to get dev_pm_ops from platform_bus\n",
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index 9e1c4d442d3e..550ca9d9991d 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -258,6 +258,9 @@ late_initcall(omap_serial_wakeup_init);
 
 static int __init omap_init(void)
 {
+	if (!cpu_class_is_omap1())
+		return -ENODEV;
+
 	return platform_device_register(&serial_device);
 }
 arch_initcall(omap_init);